Adel Ouannas, Ahmad Taher Azar, Toufik Ziar and A. G. Radwan, “A Study On Coexistence of Different Types of Synchronization Between Different dimensional Fractional Chaotic Systems,” in the book “Fractional Order Control and Synchronization of Chaotic Systems,” Series: Studies in Computational Intelligence, Springer, 2017.

Adel Ouannas, Ahmad Taher Azar, Toufik Ziar and A. G. Radwan, “Generalized Synchronization of Different Dimensional Integer-order and Fractional Order Chaotic Systems,” in the book “Fractional Order Control and Synchronization of Chaotic Systems,” Series: Studies in Computational Intelligence, Vol. 688, Springer, 2017.